<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2020/2/12
 * Time: 16:34
 */

namespace Kordar\Tree;

interface ForestHtmlInterface
{
    /**
     * @return string
     */
    public function beginHtml(): string;

    /**
     * @return string
     */
    public function endHtml(): string;

    /**
     * @return string
     */
    public function beginChildren(): string;

    /**
     * @return string
     */
    public function endChildren(): string;
}